I've got several cockers now, and having a custom delrin pump handle made for one. The machinist needed the measurements to know how big of a chunk to remove for the barrel to clear. The handle will...

I was given a B5 Bullpup by a friend to cover a debt, and while it's a sweet marker, I don't use markers with batteries, and am mostly going mag-fed. It has an APE Rampage board, and the marker works...